Smart shelf



FIG. 1 is front perspective view of a smart shelf;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a back view thereof;

FIG. 9 is a back perspective view showing an enlarged view of a cornerfeature;

FIG. 10 is a back perspective view showing an enlarged view of a cornerfeature;

FIG. 11 is a back perspective view showing an enlarged view of a cornerfeature;

FIG. 12 is a back perspective view showing an enlarged view of a cornerfeature;

FIG. 13 is a back perspective view showing an enlarged view of a cornerfeature;

FIG. 14 is a back perspective view showing an enlarged view of a cornerfeature; and,

FIG. 15 is an enlarged sectional view of a portion of FIG. 1.

CLAIM We claim the ornamental design for a smart shelf, as shown anddescribed.